Task1_HW_KozlovNE

homeWork2.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+ <component name="NewModuleRootManager" inherit-compiler-output="true">
+ <exclude-output />
+ <content url="file://$MODULE_DIR$">
+ <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
+ </content>
+ <orderEntry type="inheritedJdk" />
+ <orderEntry type="sourceFolder" forTests="false" />
+ </component>
+</module>

src/ru/gb/FamilyTree/Main.java

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+package ru.gb.FamilyTree;
+
+import ru.gb.FamilyTree.family_tree.FamilyTree;
+import ru.gb.FamilyTree.person.Gender;
+import ru.gb.FamilyTree.person.Person;
+
+import java.time.LocalDate;
+
+public class Main {
+
+ public static void main(String[] args) {
+ FamilyTree ft = new FamilyTree();
+
+ Person ivan = new Person("Иванов", "Иван", Gender.Male, LocalDate.parse("1989-10-31"));
+ Person petr = new Person("Иванов", "Петр", Gender.Male, LocalDate.parse("1962-05-15"));
+ Person anna = new Person("Смирнова", "Анна", Gender.Female, LocalDate.parse("1964-06-28"));
+ Person ekaterina = new Person("Иванова", "Екатерина", Gender.Female, LocalDate.parse("1991-11-02"), petr, anna);
+
+ ft.addPerson(petr);
+ ft.addPerson(anna);
+ ft.setAddSpouses(petr, anna);
+
+ ft.addPerson(ivan);
+ ivan.setFather(petr);
+ ivan.setMother(anna);
+
+ petr.addChild(ivan);
+ anna.addChild(ivan);
+
+ ft.addPerson(ekaterina);
+
+ Person sveta = new Person("Волкова", "Светлана", Gender.Female, LocalDate.parse("1990-02-21"));
+
+ ft.addPerson(sveta);
+ ft.setAddSpouses(ivan, sveta);
+
+ Person gleb = new Person("Иванов", "Глеб", Gender.Male, LocalDate.parse("2017-11-01"), ivan,sveta);
+
+ ft.addPerson(gleb);
+
+
+ System.out.println(ft);
+
+ }
+
+}

src/ru/gb/FamilyTree/family_tree/FamilyTree.java

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+package ru.gb.FamilyTree.family_tree;
+
+import ru.gb.FamilyTree.person.Gender;
+import ru.gb.FamilyTree.person.Person;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class FamilyTree {
+// private String nameTree;
+ private long personId;
+ private final List<Person> familyMembersList;
+
+ public FamilyTree() {
+ familyMembersList = new ArrayList<>();
+ }
+
+ public FamilyTree(List<Person> familyMembersList) {
+ this.familyMembersList = familyMembersList;
+ }
+
+ public boolean addPerson(Person person) {
+ if (person == null) {
+ return false;
+ }
+ if (!familyMembersList.contains(person)) {
+ familyMembersList.add(person);
+ person.setId(personId++);
+
+ addToParents(person);
+ addToChildren(person);
+ return true;
+ }
+ return false;
+ }
+
+ private void addToParents(Person person) {
+ for (Person parent: person.getParents()) {
+ parent.addChild(person);
+ }
+ }
+
+ private void addToChildren(Person person) {
+ for (Person child: person.getChildren()) {
+ if (person.getGender().equals(Gender.Male.toString())) {
+ child.setFather(person);
+ } else if (person.getGender().equals(Gender.Female.toString())) {
+ child.setMother(person);
+ }
+ }
+ }
+
+ public List<Person> getSiblings(long personId) {
+ Person person = getById(personId);
+ if (person == null) {
+ return null;
+ }
+ List<Person> siblings = new ArrayList<>();
+ for (Person parent: person.getParents()) {
+ for (Person child: parent.getChildren()) {
+ if (!child.equals(person)) {
+ siblings.add(child);
+ }
+ }
+ }
+ return siblings;
+ }
+
+ public Person getById(long personId) {
+ for (Person person: familyMembersList) {
+ if (person.getId() == personId) {
+ return person;
+ }
+ }
+ return null;
+ }
+
+ public List<Person> getByName(String name) {
+ List<Person> persons = new ArrayList<>();
+ for (Person person: familyMembersList) {
+ if (person.getName().equals(name)) {
+ persons.add(person);
+ }
+ }
+ return persons;
+ }
+
+ public boolean setAddSpouses(long personId1, long personId2) {
+ if (checkId(personId1) && checkId(personId2)) {
+ Person person1 = getById(personId1);
+ Person person2 = getById(personId2);
+ setAddSpouses(person1, person2);
+ return true;
+ }
+ return false;
+ }
+
+ public boolean setAddSpouses(Person person1, Person person2) {
+ if (person1 != null && person2 != null) {
+ person1.setSpouse(person2);
+ person2.setSpouse(person1);
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ public boolean removeSpouses(Person person1, Person person2) {
+ if (person1 != null && person2 != null) {
+ person1.setSpouse(null);
+ person2.setSpouse(null);
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ public boolean removeSpouses(long personId1, long personId2) {
+ if (checkId(personId1) && checkId(personId2)) {
+ Person person1 = getById(personId1);
+ Person person2 = getById(personId2);
+ removeSpouses(person1, person2);
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ public boolean remove(long personId) {
+ if (checkId(personId)) {
+ Person person = getById(personId);
+ return familyMembersList.remove(person);
+ }
+ return false;
+ }
+
+ private boolean checkId(long id) {
+ return id < personId && id >=0;
+ }
+
+ @Override
+ public String toString() {
+ StringBuilder sb = new StringBuilder();
+ sb.append("Количество членов семьи: ").append(familyMembersList.size()).append("\n");
+ for (Person person: familyMembersList) {
+ sb.append(person.toString()).append("\n");
+ }
+ return sb.toString();
+ }
+
+
+
+// public String showAllFamilyMembers() {
+// StringBuilder sb = new StringBuilder();
+// for (Person person : familyMembersList) {
+// sb.append(person.toString()).append("\n");
+// }
+// return sb.toString();
+// }
+//
+// public List<Person> getFamilyMembers() {
+// return familyMembersList;
+// }
+//
+// public Person getFamilyMember(String name) {
+// for (Person person : familyMembersList) {
+// if (person.getName().equals(name)) {
+// return person;
+// }
+// }
+// return null;
+// }
+//
+// public void setFatherForPerson(Person father, Person child) {
+// if (father != child) {
+// if (father.getGender().equals("Male")) {
+// if (father.getAge() - child.getAge() >= 16) {
+// father.addChild(child);
+// child.setFather(father);
+// System.out.println("Добавлена связь: " + father + " отец -> " + child);
+// if (!familyMembersList.contains(father)) {
+// familyMembersList.add(father);
+// }
+// if (!familyMembersList.contains(child)) {
+// familyMembersList.add(child);
+// }
+// } else {
+// System.out.println("Маленькая разница в возрасте. Не могут быть отцом и ребенком");
+// }
+// } else {
+// System.out.println("Отец должен быть мужчиной");
+// }
+//
+// }
+// }
+}

src/ru/gb/FamilyTree/person/Gender.java

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+package ru.gb.FamilyTree.person;
+
+public enum Gender {
+ Male, Female
+}